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[SCSI] zfcp: Track fabric and channel latencies provided by FCP adapter
authorChristof Schmitt <christof.schmitt@de.ibm.com>
Tue, 6 May 2008 09:00:05 +0000 (11:00 +0200)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Thu, 5 Jun 2008 14:23:42 +0000 (09:23 -0500)
commit3bd47f345749cc80944b044eff8931795b64f276
tree34af50eaeb958a95d13b4f1b6ec9da7ea89f7024tree | snapshot
parent0bc7acf4b178f31f3e9654b367faa754d4cbef07commit | diff
[SCSI] zfcp: Track fabric and channel latencies provided by FCP adapter

Add the infrastructure to retrieve the fabric and channel latencies
from FSF commands for each SCSI command that has been processed. For
each unit, the sum, min, max and number of requests is tracked.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/s390/scsi/zfcp_aux.c diff | blob | history
drivers/s390/scsi/zfcp_def.h diff | blob | history
drivers/s390/scsi/zfcp_fsf.c diff | blob | history
drivers/s390/scsi/zfcp_fsf.h diff | blob | history
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